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Individual Calculations June 2015 |
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| Kaufman, Raymond Total change: -19.20 | |   |
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| 40th Paul Keres Memorial | Richmond | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2294 | 1.00 | 3 | -0.96 | 20 | -19.20 | |
|  Salcedo, Daniel E. | | | 2057 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Cao, Jason | f | | 2302 | CAN | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Villavieja, Butch | | | 2169 | PHI | 0.00 | 1 | -0.67 | 20 | -13.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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